8 class Widget {  class
10   Widget(Widget &&);
11   Widget(const Widget &) = delete;
14 void seven(Widget w) {  in seven()
21 class Widget {};  class
24   operator Widget() const & = delete;
25   operator Widget() &&;
28 Widget nine() {  in nine()
36 class Widget {  class
38   Widget();
39   Widget(Widget &&);
40   Widget(const Widget &) = delete;
44   Fowl(Widget);
48   Widget w;  in eleven()